D/B/F-series Thermostat Delete - Fits all D-Series, B-series, F23 & F22 non-S2000, H23 non-VTEC
Thermostat-delete insert for D-series, B-series, F23, F22 (non-S2000) and H23 non-VTEC engines using an electric water pump. It removes the thermostat while retaining the gasket securely, helping provide adequate coolant flow to the pump.
Note: Water necks are not included.